Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie a média de rodadas para Jacksonville.
 ###Tabelas: CREATE TABLE dublin_and_south_eastern_railway_1854–1924 (dublin_and_south_eastern_railway_1854–1924_id AUTO_INCREMENT PRIMARY KEY, Type VARCHAR, Fleet numbers VARCHAR, Quantity made INT, Date made VARCHAR, GSR Class VARCHAR, GSR Nos. VARCHAR, Withdrawn VARCHAR) CREATE TABLE round_17 (round_17_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE current_bus_fleet_roster (current_bus_fleet_roster_id AUTO_INCREMENT PRIMARY KEY, Order Year INT, Fleet Series (Qty.) VARCHAR, Manufacturer VARCHAR, Model VARCHAR, Powertrain (Engine/Transmission) VARCHAR, Fuel or Propulsion VARCHAR, Division VARCHAR) CREATE TABLE groups_10_clubs (groups_10_clubs_id AUTO_INCREMENT PRIMARY KEY, Nation VARCHAR, T Score INT, A Score INT, E Score INT, Total INT) CREATE TABLE 2010_ama_supercross_motocross_season (2010_ama_supercross_motocross_season_id AUTO_INCREMENT PRIMARY KEY, Round INT, Date VARCHAR, Place VARCHAR, Finished VARCHAR, Total Points INT, Standing VARCHAR)  
SELECT AVG Round FROM 2010_ama_supercross_motocross_season WHERE Place = jacksonville